At 61 FR 52102, Oct. 4, 1996, part 91 was added, effective Dec. 3, 1996. This part contains information collection and recordkeeping requirements that will not become effective until approval has been given by the Office of Management and Budget.

Title 40 published on 2014-07-01.

No entries appear in the Federal Register after this date, for 40 CFR Part 91.

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.